Re: [-next] staging/vme: various fixes + new driver model for VME

From: Martyn Welch
Date: Fri Oct 22 2010 - 06:10:33 EST



On 22/10/10 07:36, Emilio G. Cota wrote:
> Hi Greg,
>
> This contains first a whole bunch of fixes to the existing vme
> code in staging, to then introduce a new driver model for VME
> in patch 27.
>

Emilio,

The VME drivers are currently in the staging tree - please can you post
these patches to the mailing list identified in the maintainers file
(devel@xxxxxxxxxxxxxxxxxxxx) so that these modifications can be
discussed there.

MArtyn


> I have a short list of things to do after this patchset gets
> reviewed:
>
> - provide a saner API for VME drivers that just want to
> map/unmap chunks of memory (knowing nothing about underlying
> hardware features, such as windows). This is already
> implemented in the out-of-tree driver in [1].
>
> - Make DMA work on the tsi148 (it's the only bridge I've got).
> This will probably involve changing or extending the
> current API.
>
> - Test the whole thing with real hardware and a real VME driver
> (currently out of tree as well, see [2]), which I'll try
> to get merged, too--currently we just have vme_user.c which
> really isn't a kosher driver.
>
>
>
> Note that the appended applies on top of linux-next.
>
> The patchset can be pulled from:
> git://github.com/cota/linux-2.6.git vme-next
>
> Thanks,
>
> Emilio
>
>
> [1] http://repo.or.cz/w/ht-drivers.git/tree/HEAD:/vmebridge/driver
> [2] http://repo.or.cz/w/ht-drivers.git/tree/HEAD:/sis33/drivers
>
> diffstat:
>
> drivers/staging/vme/bridges/vme_ca91cx42.c | 222 ++++++------
> drivers/staging/vme/bridges/vme_ca91cx42.h | 2 +-
> drivers/staging/vme/bridges/vme_tsi148.c | 259 +++++++-------
> drivers/staging/vme/bridges/vme_tsi148.h | 2 +-
> drivers/staging/vme/devices/vme_user.c | 159 ++++-----
> drivers/staging/vme/vme.c | 569 +++++++++++++++-------------
> drivers/staging/vme/vme.h | 229 ++++++++++-
> drivers/staging/vme/vme_bridge.h | 175 ---------
> 8 files changed, 831 insertions(+), 786 deletions(-)
>
>


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